Put some class in your home office with one of these colorful mousses or at work, or on the road. These colorful mouses working method is wireless photoelectric and the mouses are design for the laptop and can go with the laptop anywhere the laptop goes. The photoelectric resolution is 1600dpi by default or you can adjust the resolution to 1000dpi or 1200dpi. The wireless transmission frequency is 2.4 GHz with an operating distance of 10m (about 32 ft.). The mouse is ultra-thin so it can fit in small space like the briefcase or pocket, it support ergonomics, it is a four key mouse, and the wheel is a four-function wheel. In addition, it has USB interface capability.